73581173
Feb 4, 1986
Jan 20, 1987
Active Trademark
SOOT BLOWERS AND MECHANICAL SHOT CLEANER AS WELL AS RAPPING GEARS AND VIBRATORS FOR HEATING SURFACE CLEANING
MachineryAUTOMATIC CONTROLS FOR THE SUPPLY OF STEAM OR WATER TO THE SOOT BLOWERS AND OF CONVEYING AIR TO THE SHOT CLEANER
Electrical and Scientific Apparatus